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cowboy/test/autobahn_SUITE.erl
Magnus Klaar 8808825173 Add Autobahn test suite for websockets
We're using the existing test suite for websocket servers from the
Autobahn project to verify that out websockets implementation is
sane. A CT test suite and python module wrapping the test suite has
been added. The test suite is run when the 'make inttests' target
is executed.
2012-01-25 12:10:05 +01:00

97 lines
3.2 KiB
Erlang

%% Copyright (c) 2011, Magnus Klaar <magnus.klaar@gmail.com>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(autobahn_SUITE).
%% This CT suite reuses the websocket server test suite from the Autobahn
%% project. The Autobahn project is a websocket implementation for Python.
%% Given that we don't expect to find the packages and tools to properly
%% set up and run such a test on a system used primarily for Erlang devlopment
%% this test suite is not included in the default 'ct' target in the makefile.
-include_lib("common_test/include/ct.hrl").
-export([all/0, groups/0, init_per_suite/1, end_per_suite/1,
init_per_group/2, end_per_group/2]). %% ct.
-export([run_tests/1]). %% autobahn.
%% ct.
all() ->
[{group, autobahn}].
groups() ->
BaseTests = [run_tests],
[{autobahn, [], BaseTests}].
init_per_suite(Config) ->
application:start(inets),
application:start(cowboy),
%% /tmp must be used as the parent directory for the virtualenv because
%% the directory names used in CT are so long that the interpreter path
%% in the scripts generated by virtualenv get so long that the system
%% refuses to execute them.
EnvPath = "/tmp/cowboy_autobahn_env",
os:putenv("AB_TESTS_ENV", EnvPath),
os:putenv("AB_TESTS_PRIV", ?config(priv_dir, Config)),
BinPath = filename:join(?config(data_dir, Config), "test.py"),
Stdout = os:cmd(BinPath ++ " setup"),
ct:log("~s~n", [Stdout]),
case string:str(Stdout, "AB-TESTS-SETUP-OK") of
0 -> erlang:error(failed);
_ -> [{env_path, EnvPath},{bin_path,BinPath}|Config]
end.
end_per_suite(_Config) ->
os:cmd("deactivate"),
application:stop(cowboy),
application:stop(inets),
ok.
init_per_group(autobahn, Config) ->
Port = 33080,
cowboy:start_listener(autobahn, 100,
cowboy_tcp_transport, [{port, Port}],
cowboy_http_protocol, [{dispatch, init_dispatch()}]
),
[{port, Port}|Config].
end_per_group(Listener, _Config) ->
cowboy:stop_listener(Listener),
ok.
%% Dispatch configuration.
init_dispatch() ->
[{[<<"localhost">>], [
{[<<"echo">>], websocket_echo_handler, []}]}].
%% autobahn cases
run_tests(Config) ->
PrivDir = ?config(priv_dir, Config),
IndexFile = filename:join([PrivDir, "reports", "servers", "index.html"]),
ct:log("<h2><a href=\"~s\">Full Test Results Report</a></h2>~n", [IndexFile]),
BinPath = ?config(bin_path, Config),
Stdout = os:cmd(BinPath ++ " test"),
ct:log("~s~n", [Stdout]),
case string:str(Stdout, "AB-TESTS-TEST-OK") of
0 -> erlang:error(failed);
_ -> ok
end,
{ok, IndexHTML} = file:read_file(IndexFile),
case binary:match(IndexHTML, <<"Fail">>) of
{_, _} -> erlang:error(failed);
nomatch -> ok
end.